Oliver County Population

1890–2026

1,912

2026 projection

2.5% since 2020 (increase)

01K2K3K4K5K1900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Oliver County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,912+140.74%
20251,898+140.74%
20241,884+90.48%
20231,875+191.02%
20221,856-170.91%
20211,873+70.38%
20201,866-854.36%
20191,951+10.05%
20181,950+180.93%
20171,932+361.90%

Showing 10 of 28 years.

Oliver County Demographics

46.1median age

Median age

Female44.9 yrs
Male47.4 yrs

Adults

1,363
501 seniors (65+) · 37% of adults862 other adults

Sex

Female 47.6% · 876Male 52.4% · 963

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 18 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Oliver County Income

$77,240median household income

Median household income

$77,240

Half of households earn more, half earn less

Median earnings

$55,714

Typical yearly pay for a worker 25 or older.

Poverty rate

5.2%

About 1 in 19 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Oliver County Marital Status

70% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married70%64%78%
Never married18%24%11%
Divorced8%10%5%
Widowed4%2%6%
Separated<1%<1%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201